<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1, user-scalable=no">
    <meta http-equiv="X-UA-Compatible" content="ie=edge,chrome=1">
    <meta name="author" content="王超凡">
    <title></title>
    <!--引入字体图标库-->
    <link rel="stylesheet" href="./css/font-awesome.css">
     <style>
     span:nth-child(1){
         color: red;
         font-size: 30px;   
     }
     div{
         text-align: center;
     }
     </style>
</head>
<body>
    <!--fa基础类名-->
    <div>
        <span class="fa fa-camera-retro"></span>
        <span class="fa fa-address-book"></span>
    </div>
    
    

</body>
</html>